The Renogy Pro 2-in-1 12V 100Ah Smart LiFePO4 Battery is self-heating and offers Bluetooth for seamless control from your Bluetooth device with the DC Home app.• Double active safety features provide complete protection and peace of mind• Flame-retardant casing prevents vertical burning within 10 seconds• Easy Bluetooth connectivity with Renogy app for monitoring• Waterproof, dust-proof (IP67), and corrosion-resistant (ISO 9227)• Supports parallel connections for up to 8 units, for expandable storageSpecificationsBattery Type: Lithium Iron PhosphateVoltage: 12VRated Capacity: 100AhVoltage Range: 10V to 14.8VMaximum Charge Current: 100AMaximum Discharge Current: 100APeak Discharge Current: 245A@30sCycle Life: 5000 Cycles (80% DOD, 80% EOL)Charge Temperature Range: -4°F to 131°F (-20°C to 55°C)Discharge Temperature Range: -4°F to 140°F (-20°C to 60°C)Storage Temperature Range: -13°F to 149°F (-25°C to 65°C)Operation Relative Humidity: 10% to 95%Connection Method: Parallel (Up to 8)Communication Protocol: BluetoothTerminal Bolt Size: M8Recommended Terminal Torque: 70.8 inch·lbs / 8 N·mHousing Material: PC/ABSProtection Rating: IP67Flame Retardancy: UL94-V0Dimensions: 10.6" x 7.6" x 8.1"Weight: 26.9 lbs. Material and Workmanship Warranty: 7 YearsCertifications: MSDS, UN38.3, FCC, CE, PSE, and UKCATerminal Bolts (2): 2 x M8 x 1.25 x 12 mmLong Terminal Bolts (2): 2 x M8 x 1.25 x 16 mm Flame-retardant casing prevents vertical burning within 10 seconds Waterproof, dust-proof, & corrosion-resistant Supports parallel connections for up to 8 units | Renogy Pro 12V 100Ah Smart LiFePO4 Battery with Bluetooth and Self-Heating Function in Rainbow Trout